# ifndef __ASMARM_ELF_H
# define __ASMARM_ELF_H
/*
* ELF register definitions . .
*/
# include <asm/ptrace.h>
# include <asm/procinfo.h>
//FIXME - is it always 32K ?
# define ELF_EXEC_PAGESIZE 32768
# define SET_PERSONALITY(ex,ibcs2) set_personality(PER_LINUX)
typedef unsigned long elf_greg_t ;
typedef unsigned long elf_freg_t [ 3 ] ;
# define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t [ ELF_NGREG ] ;
typedef struct { void * null ; } elf_fpregset_t ;
/*
* This is used to ensure we don ' t load something for the wrong architecture .
* We can only execute 26 - bit code .
*/
# define EM_ARM 40
# define EF_ARM_APCS26 0x08
//#define elf_check_arch(x) ( ((x)->e_machine == EM_ARM) && ((x)->e_flags & EF_ARM_APCS26) ) FIXME!!!!! - this looks OK, but the flags seem to be wrong.
# define elf_check_arch(x) (1)
/*
* These are used to set parameters in the core dumps .
*/
# define ELF_CLASS ELFCLASS32
# define ELF_DATA ELFDATA2LSB
# define ELF_ARCH EM_ARM
# define USE_ELF_CORE_DUMP
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
use of this is to invoke " ./ld.so someprog " to test out a new version of
the loader . We need to make sure that it is out of the way of the program
that it will " exec " , and that there is sufficient room for the brk . */
# define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
/* When the program starts, a1 contains a pointer to a function to be
registered with atexit , as per the SVR4 ABI . A value of 0 means we
have no such handler . */
# define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0
/* This yields a mask that user programs can use to figure out what
instruction set this cpu supports . */
extern unsigned int elf_hwcap ;
# define ELF_HWCAP (elf_hwcap)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization . This is more specific in
intent than poking at uname or / proc / cpuinfo . */
/* For now we just provide a fairly general string that describes the
processor family . This could be made more specific later if someone
implemented optimisations that require it . 26 - bit CPUs give you
" v1l " for ARM2 ( no SWP ) and " v2l " for anything else ( ARM1 isn ' t
supported ) .
*/
# define ELF_PLATFORM_SIZE 8
extern char elf_platform [ ] ;
# define ELF_PLATFORM (elf_platform)
# endif
